Multifunctional stove

By designing a sunken combustion chamber and an insulated water tank in the stove, combined with the tail flame channel layer and the fume hood, the problem of inconvenient cleaning of the stove and low fuel utilization is solved, achieving convenient countertop cleaning and efficient use of fuel heat.

CN222911709UActive Publication Date: 2025-05-27卢有高
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Patent Information

Application Number
CN202421893471.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-27
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing stoves are inconvenient for cleaning and low fuel energy utilization, and flame heat is prone to overflow, resulting in high kitchen temperature and low fuel efficiency.

Method used

A multi-function stove is designed, using a sunken combustion chamber and combustion stove core. The upper end of the combustion chamber is used to place the pot. There is a heat-insulating water tank and a tail flame channel layer under the countertop. The tail flame is discharged through the tail flame hole, and the fuel heat utilization rate is improved with the cooperation of the fume hood and the hot water tank.

Benefits of technology

The stove countertop is easy to clean, avoid flame spillage, improve fuel heat utilization, and ensure the safety and efficiency of the cooking process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222911709U_ABST
    Figure CN222911709U_ABST
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Abstract

The utility model discloses a multifunctional stove, and belongs to the technical field of cooking stoves. Comprising a shell, a combustion chamber and a combustion stove core, a table top is arranged on the shell, a waste discharge channel is arranged on the upper portion of one side of the shell, a sunken combustion chamber is arranged on the table top, a combustion stove core is arranged on the lower portion of the combustion chamber, and a cookware containing part is arranged at the upper end of the combustion chamber. A heat insulation water tank is arranged on the lower end face of the table top and provided with a first water inlet and a first water outlet. The lower end face of the heat insulation water tank is provided with a tail flame channel layer connected with the waste discharge channel. The upper portion of the combustion chamber is provided with a plurality of tail flame holes communicated with the tail flame channel layer. The technical problems that an existing stove is inconvenient to clean, and the utilization rate of fuel energy is inconvenient to improve are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooking stoves, in particular to a multifunctional stove. Background Art

[0002] The cooking of food is an important part of most people's lives. Traditional household stoves include an upwardly convex burner core and a pot rack, and the convex burner core and pot rack make the stove top not easy to clean. Moreover, the flame heat of traditional stoves is easily spilled outwards, resulting in a high temperature in the cooking space such as the kitchen, and also resulting in low utilization rate of fuel energy. The utility model patent with the publication number CN109681913A discloses an integrated stove that is easy to clean, including: a cabinet body including a table top and a receiving space formed under the table top, and a combustion device is arranged in the receiving space; the combustion device includes a combustion furnace and an air intake structure, a heating plate for heating a cooking pot is arranged on the combustion furnace, a closed space is formed by the combustion furnace, the heating plate and the table top, the air intake structure includes an air inlet pipe, a gas valve is arranged on the air inlet pipe, the gas valve is arranged outside the cabinet body, and the air inlet pipe leads to the combustion furnace. The combustion device of the utility model is hidden under the table top, and the cooking pot is heated by the heating plate above the combustion furnace. There are no pot racks and burners and other utensils that are prone to dirt on the table top, avoiding some hard-to-clean nooks and crannies on the table top and making it easier to clean the stove top; at the same time, the bottom of the pot does not contact the flame, and there will be no phenomenon of blackening the bottom of the pot and polluting kitchen utensils. The above solution can facilitate the cleaning of the table top and also reduce the easy spillage of flame heat, but its heating method is two-layer conduction. The flame heats the heating plate and then heats the cooking pot, etc., and the flame cannot directly heat the cooking pot, etc., resulting in a reduction in thermal efficiency, and the flame heat overflowing from the combustion furnace cannot be recovered. Therefore, it is necessary to improve the existing stove to make it easy to clean and improve the utilization rate of fuel energy. Summary of the Invention

[0003] The purpose of the utility model is to provide a multifunctional stove to solve the technical problems that the existing stoves are not easy to clean and not easy to improve the utilization rate of fuel energy.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A multifunctional cooking stove, comprising a housing, a combustion chamber and a combustion burner core; a tabletop is provided on the housing, a waste discharge channel is provided at the upper part of one side of the housing, a sunken combustion chamber is provided on the tabletop, the combustion burner core is provided at the lower part of the combustion chamber, and the upper end of the combustion chamber is set as a cookware placement part; a heat insulation water tank is provided on the lower end surface of the tabletop, and the heat insulation water tank is provided with a first water inlet and a first water outlet; a tail flame channel layer connected to the waste discharge channel is provided on the lower end surface of the heat insulation water tank, and a plurality of tail flame holes communicating with the tail flame channel layer are provided at the upper part of the combustion chamber.

[0006] Further, an oil fume hood is provided at the upper part of the housing, oil fume holes are provided on the oil fume hood, and the oil fume holes are connected to the waste discharge channel.

[0007] Further, the oil fume hood includes a vertical plate, a smoke exhaust plate and a top cover. The horizontal cross-section of the vertical plate is U-shaped, the front side of the vertical plate is open, the smoke exhaust plate is installed at the upper part of the vertical plate, the oil fume holes are densely arranged on the smoke exhaust plate, and the top cover covers the upper ends of the vertical plate and the smoke exhaust plate.

[0008] Further, an exhaust fan is provided at the upper end of the waste discharge channel.

[0009] Further, a fire power adjustment switch is provided on the front side of the housing, and the fire power adjustment switch is connected to the combustion burner core and adjusts the fire power of the combustion burner core.

[0010] Further, a hot water absorption tank is provided on the outer layer of the combustion chamber. A second water inlet is provided on one side of the hot water absorption tank, a second water outlet is provided at the upper part of one side of the hot water absorption tank, and the second water outlet is connected to the first water inlet through a connecting pipe.

[0011] Further, a flow rate adjustment switch is provided on the front side of the housing, and the flow rate adjustment switch adjusts the flow rate of the water inlet with the first water inlet.

[0012] Further, the lower end surface of the heat insulation water tank forms the top layer of the tail flame channel layer, and the upper end surface of the hot water absorption tank forms the bottom layer of the tail flame channel layer.

[0013] Due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:

[0014] 1. The utility model adopts a combustion chamber with a sunken structure, enabling the combustion stove core to be built into the countertop. The upper outer edge of the combustion chamber can be directly used to place cookware and fit with the cookware. The overall countertop is flat except for the sunken combustion chamber, facilitating the cleaning of stains on the countertop. During combustion, the flame tails can only be discharged after passing through the tail flame holes to the tail flame channel layer, without directly overflowing to the operation space and causing temperature rise. Moreover, the tail flame can slowly heat the water in the heat insulation water tank during the discharge process. The water in the water tank can be used for cleaning and other purposes, improving the thermal utilization rate of fuel. At the same time, the heat insulation water tank can prevent the countertop from being too hot and scalding the operator. Based on the above, the utility model has the multifunctional effects of cooking, boiling water, and being easy to clean, and solves the technical problems of the existing cookers being inconvenient to clean and the low utilization rate of fuel energy.

[0015] 2. The utility model is also further used for the absorption and discharge of oil fume by setting up an oil fume hood. At the same time, a U-shaped line will be formed at the connection between the vertical plate and the countertop without dead corners, meeting the effect of being easy to clean.

[0016] 3. The utility model can facilitate the absorption of heat from the outer wall of the combustion chamber and heat water by setting up a hot water absorption tank, realizing the further utilization of fuel heat. By setting up a fire power adjustment switch, it is convenient to adjust the fire power, and by setting up a flow rate adjustment switch, it is convenient to use the warm water in the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structure diagram of the utility model;

[0018] Figure 2 is a sectional structure diagram of the utility model;

[0019] In the drawings, 1 - housing, 2 - combustion chamber, 3 - combustion stove core, 101 - countertop, 102 - waste discharge channel, 103 - heat insulation water tank, 104 - first water inlet, 105 - first water outlet, 106 - tail flame channel layer, 107 - tail flame hole, 108 - oil fume hood, 109 - vertical plate, 110 - smoke exhaust plate, 111 - top cover, 112 - oil fume hole, 113 - exhaust fan, 114 - hot water absorption tank, 115 - second water inlet, 116 - second water outlet, 117 - connecting pipe, 201 - flow rate adjustment switch, 301 - fire power adjustment switch. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further describes the specific implementation of the utility model with reference to the drawings.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above and over", and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below and under", and "under the bottom of" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0024] Please refer to Figure 1 and Figure 2 , a multifunctional cooking stove, comprising a housing 1, a combustion chamber 2 and a burner core 3; a tabletop 101 is arranged on the housing 1, a waste discharge channel 102 is arranged at the upper part of one side of the housing 1, a sunken combustion chamber 2 is arranged on the tabletop 101, a burner core 3 is arranged at the lower part of the combustion chamber 2, and the upper end of the combustion chamber 2 is set as a cookware placing part; a heat insulation water tank 103 is arranged on the lower end surface of the tabletop 101, and the heat insulation water tank 103 is provided with a first water inlet 104 and a first water outlet 105; a tail flame channel layer 106 connected to the waste discharge channel 102 is arranged on the lower end surface of the heat insulation water tank 103, and a plurality of tail flame holes 107 communicating with the tail flame channel layer 106 are arranged at the upper part of the combustion chamber 2.

[0025] In this embodiment, an oil fume hood 108 is provided at the upper part of the housing 1. Oil fume holes 112 are provided on the oil fume hood 108, and the oil fume holes 112 are connected to the waste discharge channel 102. Specifically, the oil fume hood 108 includes a vertical plate 109, a smoke exhaust plate 110 and a top cover 111. The horizontal cross-section of the vertical plate 109 is U-shaped, and the front side of the vertical plate 109 is open. The smoke exhaust plate 110 is installed on the upper part of the vertical plate 109. The oil fume holes 112 are densely arranged on the smoke exhaust plate 110, and the top cover 111 covers the upper ends of the vertical plate 109 and the smoke exhaust plate 110. By providing the oil fume hood 108, it can further be used for the absorption and discharge of oil fume; at the same time, a U-shaped line will be formed at the connection between the vertical plate 109 and the tabletop 101 without dead corners, meeting the effect of being easy to clean.

[0026] In this embodiment, an exhaust fan 113 is provided at the upper end of the waste discharge channel 102. The waste discharge channel 102 can be connected to an external pipeline. Through the exhaust fan 113, the combustion waste gas and oil fume can be discharged together.

[0027] In this embodiment, a fire power adjustment switch 301 is provided on the front side of the housing 1. The fire power adjustment switch 301 is connected to the combustion burner core 3 and adjusts the fire power of the combustion burner core 3. It should be noted that the structures of the combustion burner core 3 and the fire power adjustment switch 301 and their connection are all prior arts and will not be elaborated in this application. In this embodiment, a flow rate adjustment switch 201 is provided on the front side of the housing 1. The flow rate adjustment switch 201 adjusts the water flow rate with the first water inlet 104.

[0028] In this embodiment, a hot water suction tank 114 is provided on the outer layer of the combustion chamber 2. A second water inlet 115 is provided on one side of the hot water suction tank 114, and a second water outlet 116 is provided on the upper part of one side of the hot water suction tank 114. The second water outlet 116 is connected to the first water inlet 104 through a connecting pipe 117. The second water inlet 115 can be connected to tap water. The tap water enters the hot water suction tank 114 from the second water inlet 115, and then enters the heat insulation water tank 103 from the second water outlet 116 through the connecting pipe 117 and from the first water inlet 104, and flows out from the first water outlet 105 when taken. By providing the hot water suction tank 114, it is convenient to absorb the heat on the outer wall of the combustion chamber 2 and heat the water, realizing the further utilization of the fuel heat.

[0029] In this embodiment, the lower end surface of the heat insulation water tank 103 forms the top layer of the tail flame channel layer 106, and the upper end surface of the hot water suction tank 114 forms the bottom layer of the tail flame channel layer 106.

[0030] The above description is a detailed description of the preferred and feasible embodiment of the present invention, but the embodiment is not intended to limit the patent application scope of the present invention. Any equivalent changes or modifications completed under the technical spirit disclosed by the present invention shall fall within the patent scope covered by the present invention.

Claims

1. A multifunctional cooker, characterized in that: It comprises a shell, a combustion chamber and a combustion stove core; a table top is arranged on the shell, a waste discharge channel is arranged on the upper part of one side of the shell, a sunken combustion chamber is arranged on the table top, the combustion stove core is arranged at the lower part of the combustion chamber, and the upper end of the combustion chamber is arranged as a pot placement part; an insulated water tank is arranged on the lower end surface of the table top, and the insulated water tank is arranged with a first water inlet and a first water outlet; a tail flame channel layer connected to the waste discharge channel is arranged on the lower end surface of the insulated water tank, and a plurality of tail flame holes connected to the tail flame channel layer are arranged on the upper part of the combustion chamber.

2. The multifunctional cooker according to claim 1, characterized in that: An oil fume hood is arranged on the upper part of the shell body, and an oil fume hole is arranged on the oil fume hood, and the oil fume hole is connected with the waste discharge channel.

3. The multifunctional cooker according to claim 2, characterized in that: The fume hood includes a vertical plate, a smoke exhaust plate and a top cover. The horizontal cross-section of the vertical plate is U-shaped. The front side of the vertical plate is open. The smoke exhaust plate is installed on the upper part of the vertical plate. The fume holes are densely arranged on the smoke exhaust plate. The top cover covers the vertical plate and the upper end of the smoke exhaust plate.

4. The multifunctional cooker according to claim 1, characterized in that: An exhaust fan is arranged at the upper end of the waste discharge channel.

5. The multifunctional cooker according to claim 1, characterized in that: A firepower regulating switch is arranged on the front side of the shell, and the firepower regulating switch is connected to the combustion stove core and regulates the firepower of the combustion stove core.

6. The multifunctional cooker according to claim 1, characterized in that: The outer layer of the combustion chamber is provided with a heat absorption tank, one side of the heat absorption tank is provided with a second water inlet, the upper part of one side of the heat absorption tank is provided with a second water outlet, and the second water outlet is connected to the first water inlet through a connecting pipe.

7. The multifunctional cooker according to claim 6, characterized in that: A flow regulating switch is arranged on the front side of the shell, and the flow regulating switch and the first water inlet regulate the flow rate of the inlet water.

8. The multifunctional cooker according to claim 6, characterized in that: The lower end surface of the insulating water tank forms the top layer of the tail flame channel layer, and the upper end surface of the heat absorbing water tank forms the bottom layer of the tail flame channel layer.

Citation Information

Patent Citations

  • Convenient-to-clean integrated cooker

    CN109681913A